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High 7.5Published May 27, 2026

CVE-2026-48921Jenkins Pipeline: Groovy Libraries Plugin 797.v90ea_a_9b_e45a_0 and earlier does not prohibit symbolic links in shared libraries, allowing attackers able to control the content of a library used by a…

Updated under an hour ago ()

Does this affect you?

It affects Jenkins Project Jenkins Pipeline: Groovy Libraries Plugin and 1 other product. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

Jenkins Pipeline: Groovy Libraries Plugin 797.v90ea_a_9b_e45a_0 and earlier does not prohibit symbolic links in shared libraries, allowing attackers able to control the content of a library used by a Pipeline job to read arbitrary files on the Jenkins controller filesystem.

CVSS
7.5 HIGH (v3.1, CISA ADP)CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE)
CWE-59
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
jenkins
NVD analysis
Analyzed
Record last updated
May 27, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
Jenkins Project Jenkins Pipeline: Groovy Libraries Plugin
jenkins_project:jenkins_pipeline_groovy_libraries_plugin (from the name)
through 797.v90ea_a_9b_e45a_0
CNA record
jenkins pipeline:_groovy_libraries
jenkins:pipeline:_groovy_libraries
before 798.v5cc688825312
NVD

References

References

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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